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How Much Does A Tar And Gravel Roof Cost To Replace? (2024)

$3.50 - $7.50
Cost per square foot installed
$4,500 - $12,600
Average total cost to install
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Key Takeaways

Key PointDescription
Cost per square foot installed$3.50 – $7.50
Average total cost to install$4,500 – $12,600
Key cost factorsRemoval, materials, and labor
LongevityLong lifespan but prone to leaks
Pros and ConsCost-effective but labor-intensive installation
Tar and Gravel Roof | How Much Does A Tar And Gravel Roof Cost To Replace?
Tar and Gravel Roof | How Much Does A Tar And Gravel Roof Cost To Replace?

Built-Up Tar And Gravel Roof Replacement Cost

Replacing a tar and gravel roof is a significant investment that varies based on multiple factors. The cost per square foot for a new tar and gravel roof installation typically ranges from $3.50 to $7.50. The average total cost to install such a roof can vary from $4,500 to $12,600.

Tar And Gravel Roof Cost

Below is a detailed table showing the average installation costs based on home square footage:

Home Square FootageAverage Cost Installed
1,000$3,500 – $7,500
1,500$5,250 – $11,250
2,000$7,000 – $15,000
2,500$8,750 – $18,750
3,000$10,500 – $22,500
5,000$17,500 – $37,500

Tar And Gravel Roof Cost Calculator

Understanding the average cost to install a tar and gravel roof can help manage expectations and budgeting. Typically, the national average cost for installation is $8,600. Here’s a breakdown:

Cost TypeCost Range
National Average$8,600
Minimum Cost$3,500
Maximum Cost$17,500
Average Range$4,500 to $12,600

Tar And Gravel Roof Replacement Cost Factors

Several factors influence the total cost of replacing a tar and gravel roof, including removal of the old roof, the cost of new materials, and installation labor.

Tar And Gravel Roof Replacement Cost

Here is a detailed table breaking down the various cost factors per square foot:

FactorCost Per Square Foot
Old Roof Removal$1.00 – $2.00
Tar And Gravel Materials$1.50 – $2.70
Installation Labor$2.00 – $4.80
Total Cost To Replace$4.50 – $9.50

Tar And Gravel Roof Repair Cost

Roof repairs can range between minor fixes to more involved projects. While a complete replacement might cost more, smaller repair jobs can be much cheaper, often averaging around a few hundred dollars.

Tar And Gravel Roof Removal Cost

The cost of removing an old tar and gravel roof can add $1.00 to $2.00 per square foot to the overall cost. This fee generally includes labor, disposal, and landfill charges.

Built-Up Roofing Costs Vs. Other Flat Roofing Systems

When comparing the costs of built-up roofing (BUR) systems to other flat roofing options, built-up roofs (tar and gravel) tend to be more cost-efficient than membrane systems like TPO or PVC. However, they require more labor and can have higher installation costs.

Tar and Gravel Roof on Building | How Much Does A Tar And Gravel Roof Cost To Replace?
Tar and Gravel Roof on Building | How Much Does A Tar And Gravel Roof Cost To Replace?

Tar And Gravel Roof Pros And Cons

While considering a tar and gravel roof for your home or building, it’s crucial to weigh the pros and cons to make the most informed decision.

Tar And Gravel Roof Pros And Cons

ProsCons
Long lifespanProne to leaks
Cost-effectiveStrong odor during installation
Energy-efficientLabor-intensive
Fire resistantHot tar can be dangerous
Prevents drain blockagesNot ideal for residential areas
Minimal maintenance

What Is A Tar And Gravel Roof?

A tar and gravel roof, also known as a built-up roof (BUR), consists of several layers of bitumen (tar) alternated with ply sheets and a top surface of gravel. These layers work together to create a durable and weather-resistant roofing system.

How Long Does A Tar And Gravel Roof Last?

A well-constructed tar and gravel roof can last between 20 to 30 years. Factors like climate, maintenance, and installation quality can impact its longevity.

Is It Worth Replacing A Tar And Gravel Roof?

Replacing a tar and gravel roof can be worth the investment if the current roof is old, leaking, or causing energy inefficiencies. Modern materials can offer enhanced durability and lower maintenance costs in the long run.

Tar and Gravel Roofing | How Much Does A Tar And Gravel Roof Cost To Replace?
Tar and Gravel Roofing | How Much Does A Tar And Gravel Roof Cost To Replace?

Getting Estimates From Built-Up Roofing Contractors

Obtaining estimates from different contractors can ensure you get the best deal while also evaluating the quality of their work. Always ensure the contractor is licensed, insured, and has good reviews or references.

Questions To Ask

When looking for estimates, consider asking the following questions:

  • How many years of experience do you have with tar and gravel roofs?
  • Can you provide references or examples of past work?
  • What is included in your estimate?
  • Do you offer any warranties on your work?
  • How soon can the project be completed?

By understanding all aspects of tar and gravel roof costs, from replacement to maintenance, you can better budget and plan for this crucial home improvement project.

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